ClassID:

143874

F04C2270/075 - CPC Classification

Classification description:

Control; Monitoring or safety arrangements; Electric current Controlled or regulated

Recent Application in this class:
#1
20250305500
2025-10-02

APPARATUS AND METHOD FOR CONTROLLING A VEHICLE AIR COMPRESSOR TO TRACK WATER CONTENT IN COMPRESSOR OIL

#2
20220049696
2022-02-17

Apparatus for reducing noise of gear pump through uneven pitch-simulated control and method thereof

#3
20210340977
2021-11-04

Variable capacity compressor operation mode determination method and device, variable capacity compressor, and air conditioner

#4
20210270260
2021-09-02

Compressor cylinder switching control method and device, unit and air conditioning system

#5
20190285069
2019-09-19

In-vehicle motor-driven compressor and method for controlling in-vehicle motor-driven compressor

#6
20190219044
2019-07-18

AIR COMPRESSOR AND METHOD OF OPERATION

#7
20190181718
2019-06-13

Electrical device and method having an electrical cord set convertible between different electrical amperage ratings

#8
20180058454
2018-03-01

Electric compressor, control device, and monitoring method

#9
20170218965
2017-08-03

Load/unload control method for compressor system

#10
20170096049
2017-04-06

Electrically-driven compressor for vehicle

#11
20160115959
2016-04-28

Control method and control system for screw pump

#12
20140356190
2014-12-04

Method for the start-up control of an electric vacuum pump

#13
20100246083
2010-09-30

METHOD FOR CONTROLLING ELECTRIC COMPRESSOR

#14
20100205952
2010-08-19

Variable displacement pump and power steering apparatus using the variable displacement pump

#15
20060119302
2006-06-08

Method of controlling motor drive speed

#16
18624712
2024-12-31

Apparatus and method for controlling a vehicle air compressor to track water content in compressor oil